GST Calculator
Calculate GST (Goods and Services Tax) instantly — add GST to a base price or extract GST from an inclusive price. Works for all Indian GST slabs with CGST/SGST split.
How to Use
Pick Add GST or Remove GST, enter the amount, choose your GST rate (5%, 12%, 18%, 28% etc.) and see the full breakdown — base, GST, CGST/SGST split, and final amount.
Use Cases
- Invoice preparation: Quickly calculate GST-inclusive invoice totals for customers.
- MRP reverse calculation: Work out the base price hidden inside a GST-inclusive MRP.
- Expense reconciliation: Separate tax from purchase amount for accounting and ITC claims.
- Retail shopping: Verify how much tax you are paying on any product.
Accuracy Disclaimer
Figures are based on the rate you select and standard GST arithmetic. Final invoice amounts may vary due to rounding rules, cess (on 28% slab items), and composition schemes.